Prevent race conditions when changes object statusses

[FastGeert]

See https://github.com/0-complexity/openvcloud/blob/specTransitionState/specs/transition-states.md

[katia-e]

Checklist:

• [ ] define transition states
• [ ] Code refactor:
  • [ ] Refactor cloudspces methods
  • [ ] Refactor machines methods
  • [ ] Refactor disks methods
  • [ ] Refactor nodes methods
  • [ ] refactor ROS healthcheck to check for states Paused of CS instead of checking for state STOPPED of WFV.
  • [ ] remove fields deleteTime from the models, use updateTime instead.
  • [ ] ensure empty queues get deleted.
• [ ] add selfhealing script to clean up objects stuck in transition states
• [ ] foresee selfhealing for cleaning up objects in status ERROR. This status is set if creation failed and cleaning up action failed also.

Fix errors created while refactoring:

• [ ] fix deletion CSs from account page